import ElementObserver from './element_observer';
export default class PbEnhancedElement {
    static _elements: Map<Element, PbEnhancedElement>;
    static _observer: ElementObserver;
    element: Element;
    constructor(element?: Element);
    static get elements(): Map<Element, PbEnhancedElement>;
    static get observer(): ElementObserver;
    static get selector(): string;
    static matches(node: Element): Array<Element>;
    static addMatch(element: Element): void;
    static removeMatch(element: Element): void;
    static start(): void;
    static stop(): void;
    connect(): void;
    disconnect(): void;
}